<?php
interface Article_category_ping_dao {

	public function create($article_category_ping_to);
	
	public function exist($to_article_category_number, $from_autor_login);
	
	public function find_by_article_category_and_autor_login($to_article_category_number, $from_autor_login);
	
	public function update($article_category_ping_to);
	
	public function remove($to_article_category_number, $from_autor_login);
}
?>